.main-container{max-width:1100px;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:1.5}.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}.input-hint{color:var(--calc-text-dim);margin:0 0 1rem;font-size:.85rem}.example-chips{flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem;display:flex}.example-chip{background:var(--calc-bg-input);border:1px solid var(--calc-border-strong);color:var(--calc-text-primary);cursor:pointer;border-radius:999px;padding:.4rem .9rem;font-size:.82rem;transition:border-color .15s,color .15s}.example-chip:hover{border-color:var(--calc-cyan);color:var(--calc-cyan)}.vec-dim-group{max-width:260px;margin-bottom:1.25rem}.vec-dim-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}.vec-input-grid{grid-template-columns:1fr 1fr;gap:1.25rem;margin-bottom:1.25rem;display:grid}.vec-fieldset{border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);padding:.9rem 1rem 1rem}.vec-fieldset legend{color:var(--calc-text-faded);font-family:var(--calc-font-headline);text-transform:uppercase;letter-spacing:.04em;padding:0 .4rem;font-size:.85rem}.vec-component-row{grid-template-columns:repeat(3,1fr);gap:.75rem;display:grid}.form-group{flex-direction:column;gap:.4rem;display:flex}.form-group label{color:var(--calc-text-faded);font-size:.85rem}.form-group input{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 .75rem;font-size:1.05rem;transition:border-color .15s}.form-group input:focus{border-color:var(--calc-cyan);outline:none}.vec-scalar-group{max-width:260px}.mode-tabs{border-bottom:1px solid var(--calc-border-default);gap:.4rem;margin-bottom:1rem;display:flex;overflow-x:auto}.mode-tab{color:var(--calc-text-faded);cursor:pointer;font-family:var(--calc-font-headline);white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;padding:.7rem 1rem;font-size:.9rem;transition:color .15s,border-color .15s}.mode-tab:hover{color:var(--calc-text-primary)}.mode-tab.active{color:var(--calc-cyan);border-bottom-color:var(--calc-cyan)}.calc-panel{display:none}.calc-panel.active{display:block}.op-toggle{background:var(--calc-bg-input);border-radius:999px;gap:.4rem;margin-bottom:1rem;padding:.25rem;display:inline-flex}.op-toggle-btn{color:var(--calc-text-faded);cursor:pointer;font-family:var(--calc-font-mono);background:0 0;border:none;border-radius:999px;padding:.45rem 1rem;font-size:.85rem;transition:background .15s,color .15s}.op-toggle-btn.active{background:var(--calc-cyan);color:#06131a;font-weight:700}.result-value{font-family:var(--calc-font-mono);color:var(--calc-cyan);word-break:break-word;margin-bottom:.3rem;font-size:clamp(1.5rem,4vw,2.2rem)}.result-detail{color:var(--calc-text-faded);line-height:1.5}.result-grid{gap:.9rem;margin-bottom:1rem;display:grid}.result-grid--3col{grid-template-columns:repeat(3,1fr)}.stat-cell{background:var(--calc-bg-input);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);flex-direction:column;gap:.3rem;padding:.75rem .9rem;display:flex}.stat-label{color:var(--calc-text-dim);text-transform:uppercase;letter-spacing:.03em;font-size:.75rem}.stat-value{color:var(--calc-text-primary);font-family:var(--calc-font-mono);word-break:break-word;font-size:1.05rem}.interp-text{color:var(--calc-text-faded);font-size:.9rem;line-height:1.6}.viz-card{background:var(--calc-bg-glass,var(--calc-bg-card));border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-lg);margin-top:1rem;padding:1rem 1.25rem}.viz-title{color:var(--calc-text-faded);font-family:var(--calc-font-headline);text-transform:uppercase;letter-spacing:.04em;margin:0 0 .75rem;font-size:.85rem}.viz-wrap svg{margin:0 auto;display:block}@media (width<=768px){.vec-input-grid,.result-grid--3col{grid-template-columns:1fr}}[data-theme=light] .input-card,[data-theme=light] .result-card,[data-theme=light] .viz-card{background:#fff;border-color:#0000001f;box-shadow:0 1px 4px #0000000f}[data-theme=light] .form-group input,[data-theme=light] .vec-dim-group select{background:#f0f4f9;border-color:#00000026}[data-theme=light] .vec-fieldset{border-color:#0000001f}[data-theme=light] .example-chip{color:#0f172a;background:#f0f4f9;border-color:#00000026}[data-theme=light] .example-chip:hover{color:#0891b2;border-color:#0891b2}[data-theme=light] .mode-tab{color:#64748b}[data-theme=light] .mode-tab:hover{color:#0f172a}[data-theme=light] .mode-tab.active{color:#0891b2;border-bottom-color:#0891b2}[data-theme=light] .op-toggle{background:#f0f4f9}[data-theme=light] .op-toggle-btn{color:#64748b}[data-theme=light] .op-toggle-btn.active{color:#fff;background:#0891b2}[data-theme=light] .result-value{color:#0891b2}[data-theme=light] .stat-cell{background:#f0f4f9;border-color:#0000001a}[data-theme=light] .stat-value{color:#0f172a}