.main-container{max-width:1400px;margin:0 auto;padding:40px 20px}.page-title{font-family:var(--calc-font-headline);color:var(--calc-text-primary);margin:0 0 .5rem;font-size:clamp(1.7rem,4vw,2.5rem)}.page-subtitle{color:var(--calc-text-faded);max-width:70ch;margin:0 0 1.5rem;line-height:1.55}.card-title{font-family:var(--calc-font-headline);color:var(--calc-text-primary);font-size:1rem}.input-hint{color:var(--calc-text-dim);margin-top:.5rem;font-size:.8rem;display:block}.tb-encoding-row{align-items:center;gap:.75rem;margin:.25rem 0 1.25rem;display:flex}.tb-encoding-label{font-family:var(--calc-font-headline);text-transform:uppercase;letter-spacing:.08em;color:var(--calc-text-faded);font-size:.78rem}.tb-encoding-toggle{background:var(--calc-bg-input);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);gap:.2rem;padding:.2rem;display:inline-flex}.tb-enc-btn{font-family:var(--calc-font-mono);color:var(--calc-text-faded);border-radius:calc(var(--calc-radius-md) - 3px);cursor:pointer;background:0 0;border:none;padding:.35rem .85rem;font-size:.82rem;transition:background .15s,color .15s}.tb-enc-btn:hover{color:var(--calc-text-primary)}.tb-enc-btn.active{background:var(--calc-cyan);color:#06222b;font-weight:600}.result-card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-lg);margin-top:1rem;padding:1.25rem 1.5rem}.result-value{font-family:var(--calc-font-mono);color:var(--calc-text-primary);overflow-wrap:break-word;white-space:pre-wrap;min-height:1.5em;font-size:clamp(1.1rem,2.4vw,1.55rem);line-height:1.5}.result-detail{color:var(--calc-text-faded);margin-top:.4rem;line-height:1.5}.tb-interpretation{color:var(--calc-text-dim);border-top:1px solid var(--calc-border-subtle);margin:.75rem 0 0;padding-top:.75rem;font-size:.85rem;line-height:1.5}.tb-interpretation:empty{display:none}.tb-mono{font-family:var(--calc-font-mono)}.tb-table-intro{color:var(--calc-text-faded);max-width:70ch;margin:1rem 0 1.25rem;line-height:1.55}.tb-table-empty{color:var(--calc-text-dim);text-align:center;background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);padding:1.5rem;font-size:.9rem}#charTable{display:none}#charTable.has-rows{display:table}.tb-table-empty.is-hidden{display:none}#charTable td,#charTable th{font-family:var(--calc-font-mono)}[data-theme=light] .result-card,[data-theme=light] .tb-table-empty{background:#fff;border-color:#0000001f;box-shadow:0 1px 4px #0000000f}[data-theme=light] .tb-encoding-toggle{background:#f0f4f9;border-color:#0000001f}[data-theme=light] .tb-enc-btn{color:#64748b}[data-theme=light] .tb-enc-btn:hover{color:#0f172a}[data-theme=light] .tb-enc-btn.active{color:#fff;background:#0891b2}[data-theme=light] .tb-interpretation{color:#475569;border-top-color:#00000014}@media (width<=640px){.tb-encoding-row{flex-wrap:wrap}}