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.2s}.si-solve-tab.active{background:var(--p-clr);color:#06210f}.si-solve-tab:hover:not(.active){color:var(--txt-strong)}.si-grid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:16px;display:grid}.si-grid-2{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;display:grid}.si-field label{color:var(--txt-dim);text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px;font-size:12px;font-weight:700;display:block}.si-field input,.si-field select{background:var(--surface2);border:1px solid var(--border);width:100%;color:var(--txt-strong);font-family:var(--mono);border-radius:8px;outline:none;padding:11px 14px;font-size:14px;transition:border-color .2s,box-shadow .2s}.si-field input:focus,.si-field select:focus{border-color:var(--p-clr);box-shadow:0 0 0 3px color-mix(in srgb, var(--p-clr) 14%, transparent)}.si-field-btn{align-items:flex-end;display:flex}.si-input-row{align-items:stretch;gap:8px;display:flex}.si-input-row input{flex:1;min-width:0}.si-input-row select{flex:none;width:auto}.si-currency-prefix{background:var(--surface2);border:1px solid var(--border);color:var(--txt-dim);font-family:var(--mono);border-radius:8px;flex-shrink:0;align-items:center;padding:0 12px;font-size:14px;font-weight:700;display:flex}.si-field.si-target input{opacity:.55;background:var(--surface);pointer-events:none}.si-check{color:var(--txt);cursor:pointer;align-items:center;gap:9px;margin-bottom:6px;font-size:13px;display:flex}.si-check input{width:16px;height:16px;accent-color:var(--p-clr);cursor:pointer}.si-actions{flex-wrap:wrap;gap:12px;margin-top:8px;display:flex}.pane-btn{border:1px solid var(--border);background:var(--surface2);color:var(--txt);cursor:pointer;border-radius:7px;padding:8px 14px;font-size:12px;font-weight:700;transition:background .2s,color .2s}.pane-btn:hover{background:var(--surface);color:var(--txt-strong);border-color:var(--p-clr)}.pane-btn.danger{color:var(--err);border-color:color-mix(in srgb, var(--err) 30%, transparent)}.pane-btn.danger:hover{background:color-mix(in srgb, var(--err) 10%, transparent);border-color:var(--err)}.si-headline{color:var(--txt-strong);text-align:center;letter-spacing:-.5px;margin-bottom:20px;font-size:clamp(20px,3vw,28px);font-weight:900}.si-result-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:20px;display:grid}.si-result-card{background:var(--surface2);border:1px solid var(--border);text-align:center;border-radius:12px;padding:16px}.si-result-card.main{border-color:color-mix(in srgb, var(--p-clr) 40%, var(--border))}.si-result-label{color:var(--txt-dim);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-size:11px;font-weight:700}.si-result-value{color:var(--txt-strong);font-size:19px;font-weight:900;font-family:var(--mono);letter-spacing:-.5px}.si-split-wrap{margin-bottom:20px}.si-split-label{color:var(--txt-dim);gap:20px;margin-bottom:8px;font-size:12px;font-weight:600;display:flex}.si-dot{border-radius:50%;width:9px;height:9px;margin-right:6px;display:inline-block}.si-dot.principal{background:var(--p-clr)}.si-dot.interest{background:var(--i-clr)}.si-split-bar{background:var(--surface2);border-radius:999px;height:14px;display:flex;overflow:hidden}.si-split-principal{background:var(--p-clr);transition:width .3s}.si-split-interest{background:var(--i-clr);transition:width .3s}.si-rate-grid{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-bottom:16px;display:grid}.si-rate-card{background:var(--surface);border:1px solid var(--border);text-align:center;border-radius:10px;padding:12px}.si-rate-label{color:var(--txt-dim);text-transform:uppercase;letter-spacing:.4px;margin-bottom:4px;font-size:10.5px}.si-rate-value{color:var(--txt-strong);font-size:14px;font-weight:800;font-family:var(--mono)}.si-formula{color:var(--txt-dim);font-size:12px;font-family:var(--mono);background:var(--surface2);border:1px solid var(--border);border-radius:8px;margin-bottom:6px;padding:10px 14px}.si-inline-result{background:var(--surface2);border:1px solid var(--border);color:var(--txt);border-radius:10px;margin-top:14px;padding:14px 16px;font-size:14px;line-height:1.7;display:none}.si-inline-result.show{display:block}.si-inline-result strong{color:var(--txt-strong);font-family:var(--mono)}.si-table-wrap{border:1px solid var(--border);border-radius:10px;max-height:480px;overflow:auto}table.si-table{border-collapse:collapse;width:100%;font-family:var(--mono);white-space:nowrap;font-size:12.5px}table.si-table thead th{background:var(--surface2);color:var(--txt-dim);text-transform:uppercase;letter-spacing:.4px;text-align:right;border-bottom:1px solid var(--border);padding:10px 14px;font-size:10.5px;font-weight:700;position:sticky;top:0}table.si-table thead th:first-child{text-align:left}table.si-table tbody td{text-align:right;color:var(--txt);border-bottom:1px solid var(--border);padding:8px 14px}table.si-table tbody td:first-child{text-align:left;color:var(--txt-strong);font-weight:700}table.si-table tbody tr:hover{background:var(--surface2)}.si-history-list{flex-direction:column;gap:8px;max-height:380px;display:flex;overflow-y:auto}.si-history-empty{text-align:center;color:var(--txt-dim);background:var(--surface2);border:1px dashed var(--border);border-radius:var(--radius);padding:20px;font-size:13px}.si-history-item{background:var(--surface2);border:1px solid var(--border);cursor:pointer;border-radius:9px;align-items:center;gap:12px;padding:9px 14px;transition:border-color .2s;display:flex}.si-history-item:hover{border-color:var(--p-clr)}.si-history-text{min-width:0;font-family:var(--mono);color:var(--txt);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:12.5px;overflow:hidden}.si-history-time{color:var(--txt-dim);font-size:11px;font-family:var(--mono);flex-shrink:0}.si-history-del{border:1px solid var(--border);width:24px;height:24px;color:var(--txt-dim);cursor:pointer;background:0 0;border-radius:6px;flex-shrink:0;font-size:12px}.si-history-del:hover{color:var(--err);border-color:var(--err)}.b64-howto{counter-reset:si-step;flex-direction:column;gap:14px;max-width:800px;list-style:none;display:flex}.b64-howto li{color:var(--txt);padding-left:40px;font-size:14px;line-height:1.65;position:relative}.b64-howto li:before{counter-increment:si-step;content:counter(si-step);background:linear-gradient(135deg, var(--grad1), var(--grad2));color:#fff;border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;font-weight:800;display:flex;position:absolute;top:0;left:0}.b64-howto strong{color:var(--txt-strong)}.si-toast{background:var(--surface2);border:1px solid var(--border);color:var(--txt-strong);font-family:var(--mono);z-index:2000;opacity:0;pointer-events:none;border-radius:999px;padding:10px 20px;font-size:13px;font-weight:600;transition:opacity .25s,transform .25s;position:fixed;bottom:28px;left:50%;transform:translate(-50%)translateY(20px)}.si-toast.show{opacity:1;transform:translate(-50%)translateY(0)}@media print{nav,.mobile-nav,.breadcrumb-wrap,.support-section,.browse-cats,footer,.tool-faq-section,.cat-hero,.si-actions,.si-history-list,.si-toast{display:none!important}}@media (width<=800px){.si-grid-2{grid-template-columns:1fr}}@media (width<=650px){.si-panel{padding:18px}.si-actions{flex-direction:column}.si-actions button{width:100%}.si-result-grid{grid-template-columns:1fr 1fr}}