.main-container{max-width:1120px;margin:0 auto;padding:1.5rem 1.5rem 3rem}.page-header{margin:0 0 1.5rem}.breadcrumb{color:var(--calc-text-dim);margin-bottom:.5rem;font-size:.8rem}.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);max-width:60ch;margin:0;line-height:1.5}.tab-nav{border-bottom:1px solid var(--calc-border-subtle);flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem;padding-bottom:.25rem;display:flex}.tab-btn{border-radius:var(--calc-radius-md);color:var(--calc-text-faded);font-family:var(--calc-font-headline);cursor:pointer;background:0 0;border:1px solid #0000;padding:.55rem 1rem;font-size:.9rem;font-weight:600;transition:background .15s,color .15s,border-color .15s}.tab-btn:hover{color:var(--calc-text-primary);background:var(--calc-bg-glass)}.tab-btn.active{color:var(--calc-cyan);background:#22d3ee1f;border-color:#22d3ee66}.tab-content{display:none}.tab-content.active{display:block}.calc-layout{grid-template-columns:1fr 1.15fr;align-items:start;gap:1.25rem;display:grid}@media (width<=900px){.calc-layout{grid-template-columns:1fr}}.card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-lg);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}.form-group{flex-direction:column;gap:.4rem;margin-bottom:1rem;display:flex}.form-row{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.form-group label{color:var(--calc-text-faded);font-size:.85rem;font-weight:600}.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);width:100%;padding:.6rem .8rem;font-size:1.02rem;transition:border-color .15s}.form-group input:focus,.form-group select:focus{border-color:var(--calc-cyan);outline:none}.input-hint,.form-hint{color:var(--calc-text-dim);font-size:.78rem;line-height:1.5}.form-hint{margin:.75rem 0 0}.chip-row{flex-wrap:wrap;gap:.5rem;display:flex}.chip{background:var(--calc-bg-glass);border:1px solid var(--calc-border-default);color:var(--calc-text-faded);cursor:pointer;border-radius:999px;padding:.4rem .9rem;font-size:.82rem;font-weight:600;transition:all .15s}.chip:hover{color:var(--calc-cyan);border-color:#22d3ee80}.chip.active{border-color:var(--calc-cyan);color:var(--calc-cyan);background:#22d3ee26}.hero-result{text-align:center;border-bottom:1px solid var(--calc-border-subtle);margin-bottom:1rem;padding:.5rem 0 1rem}.hero-label{text-transform:uppercase;letter-spacing:.06em;color:var(--calc-text-dim);font-size:.78rem}.hero-value{font-family:var(--calc-font-mono);color:var(--calc-cyan);margin:.3rem 0;font-size:clamp(2rem,6vw,3rem);font-weight:700;line-height:1.1}.hero-unit{color:var(--calc-text-faded);font-size:1.2rem}.hero-sub{color:var(--calc-text-faded);font-size:.9rem}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:.75rem;margin-bottom:1rem;display:grid}.stat-card{background:var(--calc-bg-glass);border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);text-align:center;padding:.7rem .85rem}.stat-label{text-transform:uppercase;letter-spacing:.04em;color:var(--calc-text-dim);margin-bottom:.3rem;font-size:.7rem}.stat-value{font-family:var(--calc-font-mono);color:var(--calc-text-primary);font-size:1.05rem;font-weight:700}.result-interpretation{background:var(--calc-bg-glass);border-left:3px solid var(--calc-cyan);border-radius:0 var(--calc-radius-md) var(--calc-radius-md) 0;color:var(--calc-text-faded);margin-bottom:0;padding:.8rem 1rem;font-size:.9rem;line-height:1.6}.analysis-card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-lg);padding:1.25rem 1.5rem}.ref-two-col{grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:1rem;display:grid}@media (width<=700px){.ref-two-col{grid-template-columns:1fr}}.ref-table{border-collapse:collapse;width:100%;font-size:.82rem}.ref-table th{color:var(--calc-cyan);text-transform:uppercase;letter-spacing:.04em;text-align:left;border-bottom:1px solid var(--calc-border-default);background:#22d3ee12;padding:.55rem .75rem;font-size:.73rem}.ref-table td{color:var(--calc-text-dim);border-bottom:1px solid var(--calc-border-default);padding:.5rem .75rem}.ref-table tr:hover td{background:#ffffff05}[data-theme=light] .card,[data-theme=light] .analysis-card{background:#fff;border-color:#0000001f;box-shadow:0 1px 4px #0000000f}[data-theme=light] .form-group input,[data-theme=light] .form-group select{background:#f0f4f9;border-color:#00000026}[data-theme=light] .tab-btn:hover{background:#eef2f8}[data-theme=light] .tab-btn.active{color:#0891b2;background:#0891b21a;border-color:#0891b266}[data-theme=light] .chip{color:#475569;background:#f0f4f9;border-color:#0000001f}[data-theme=light] .chip:hover{color:#0891b2;border-color:#0891b280}[data-theme=light] .chip.active{color:#0891b2;background:#0891b21f;border-color:#0891b2}[data-theme=light] .stat-card{background:#eef2f8;border-color:#0000001a}[data-theme=light] .result-interpretation{color:#475569;background:#eef2f8;border-left-color:#0891b2}[data-theme=light] .hero-value{color:#0891b2}[data-theme=light] .ref-table th{color:#0891b2;background:#eff9fb;border-bottom-color:#0000001a}[data-theme=light] .ref-table tr:hover td{background:#f0f4f9}.page-sections-outer{max-width:1120px;margin:0 auto;padding:0 1.5rem 3rem}