.main-container{max-width:1400px;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 2rem;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}.form-group{flex-direction:column;gap:.4rem;display:flex}.form-group label{color:var(--calc-text-faded);font-size:.9rem}.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);transition:var(--calc-transition-default,border-color .15s);padding:.65rem .85rem;font-size:1.05rem}.form-group input:focus,.form-group select:focus{border-color:var(--calc-cyan);outline:none}.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:.65rem .85rem;font-size:1rem}.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{color:var(--calc-text-faded);background:var(--calc-bg-glass,#ffffff08);border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);margin:0 0 1.25rem;padding:.85rem 1.1rem;line-height:1.6}.action-bar{flex-wrap:wrap;gap:.6rem;margin-bottom:1.25rem;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 .15s}.action-btn:hover{border-color:var(--calc-cyan)}.tab-bar{border-bottom:1px solid var(--calc-border-default);flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem;display:flex}.tab-btn{color:var(--calc-text-faded);cursor:pointer;font-family:var(--calc-font-headline);background:0 0;border:none;border-bottom:2px solid #0000;padding:.7rem .9rem;font-size:.95rem;transition:color .15s,border-color .15s}.tab-btn.active{color:var(--calc-cyan);border-bottom-color:var(--calc-cyan)}.tab-panel[hidden]{display:none}.angle-row{flex-wrap:wrap;align-items:flex-end;gap:.9rem;display:flex}.form-group--grow{flex:160px}.swap-btn{background:var(--calc-bg-input);border:1px solid var(--calc-border-strong);border-radius:var(--calc-radius-md);color:var(--calc-cyan);cursor:pointer;flex-shrink:0;width:2.65rem;height:2.65rem;font-size:1.1rem;transition:border-color .15s}.swap-btn:hover{border-color:var(--calc-cyan)}.steps-help{color:var(--calc-text-faded);margin:0 0 1rem}.table-wrap{overflow-x:auto}.angle-table{border-collapse:collapse;width:100%}.angle-table th,.angle-table td{text-align:left;border-bottom:1px solid var(--calc-border-subtle);padding:.6rem .9rem}.angle-table th{color:var(--calc-text-faded);text-transform:uppercase;letter-spacing:.04em;font-size:.8rem}.angle-table td{color:var(--calc-text-primary);font-family:var(--calc-font-mono)}.angle-row-clickable{cursor:pointer;transition:background .15s}.angle-row-clickable:hover,.angle-row-clickable:focus-visible{background:var(--calc-bg-input);outline:none}[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,[data-theme=light] .action-btn,[data-theme=light] .swap-btn{background:#f0f4f9;border-color:#00000026}[data-theme=light] .interpretation{background:#f0f4f9;border-color:#0000001f}[data-theme=light] .tab-bar{border-bottom-color:#0000001f}[data-theme=light] .angle-table th,[data-theme=light] .angle-table td{border-bottom-color:#00000014}[data-theme=light] .angle-row-clickable:hover,[data-theme=light] .angle-row-clickable:focus-visible{background:#f0f4f9}