.st-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;margin-bottom:16px}.st-sec{font-size:11px;font-weight:700;color:var(--sub);text-transform:uppercase;letter-spacing:.8px;margin-bottom:12px}.st-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.st-tab{display:flex;align-items:center;justify-content:center;gap:6px;padding:12px 8px;border:1.5px solid var(--border);background:var(--card-alt);color:var(--text);border-radius:10px;font-weight:600;cursor:pointer;transition:all .15s}.st-tab:hover{border-color:var(--primary);color:var(--primary)}.st-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.st-tab-name{font-size:14px}.st-tab-rate{font-size:13px;opacity:.85;font-variant-numeric:tabular-nums}.st-tab.active .st-tab-rate{opacity:1}.st-hint{margin-top:12px;font-size:12px;color:var(--sub);line-height:1.5}.st-row{padding:12px 0;border-bottom:1px solid var(--border)}.st-row:first-child{padding-top:0}.st-row-head{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin-bottom:8px}.st-row-name{font-size:14px;font-weight:700;color:var(--text)}.st-row-sub{font-size:12px;color:var(--sub)}.st-iw{display:flex;align-items:center;background:var(--card-alt);border:1.5px solid var(--border);border-radius:10px;padding:0 12px;height:46px;transition:border-color .15s,background .15s;min-width:0}.st-iw:focus-within{border-color:var(--primary);background:var(--card)}.st-iw input{flex:1;min-width:0;background:none;border:none;outline:none;font-size:18px;font-weight:700;color:var(--text);text-align:right;font-variant-numeric:tabular-nums}.st-iw input::placeholder{color:var(--sub);opacity:.5;font-weight:500}.st-unit{font-size:13px;color:var(--sub);margin-left:6px;flex-shrink:0}.st-toggle{display:flex;align-items:flex-start;gap:12px;padding:14px 0 0;cursor:pointer;user-select:none}.st-toggle input{display:none}.st-toggle-track{position:relative;flex-shrink:0;width:40px;height:22px;background:var(--border);border-radius:11px;transition:background .2s;margin-top:2px}.st-toggle-knob{position:absolute;top:2px;left:2px;width:18px;height:18px;background:#fff;border-radius:50%;transition:transform .2s;box-shadow:0 1px 3px #0003}.st-toggle input:checked+.st-toggle-track{background:var(--primary)}.st-toggle input:checked+.st-toggle-track .st-toggle-knob{transform:translate(18px)}.st-toggle-label{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}.st-toggle-title{font-size:14px;font-weight:600;color:var(--text)}.st-toggle-desc{font-size:12px;color:var(--sub);line-height:1.5}.st-toggle+.st-toggle{margin-top:14px}.st-result-card{padding:18px 20px}.st-result-row{display:flex;align-items:baseline;justify-content:space-between;padding:10px 0;gap:12px}.st-result-row+.st-result-row{border-top:1px dashed var(--border)}.st-result-row .k{font-size:14px;color:var(--sub);display:inline-flex;align-items:baseline;gap:6px}.st-result-row .k em{font-style:normal;font-size:11px;font-weight:700;color:var(--primary);background:var(--card-alt);border-radius:4px;padding:2px 6px;letter-spacing:.3px}.st-result-row .k em.half{color:#ef9a3a;background:#fff3e0}[data-theme=dark] .st-result-row .k em.half{color:#ffb74d;background:#2a1f08}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .st-result-row .k em.half{color:#ffb74d;background:#2a1f08}}.st-result-row .k em.exempt{color:#2e7d32;background:#4caf5024}[data-theme=dark] .st-result-row .k em.exempt{color:#66bb6a;background:#66bb6a2e}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .st-result-row .k em.exempt{color:#66bb6a;background:#66bb6a2e}}.st-result-row .v{font-size:16px;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums}.st-result-row.st-result-sub{padding:8px 0}.st-result-row.st-result-sub .v{font-size:15px;font-weight:600}.st-result-row.st-total{margin-top:8px;padding:14px 16px;background:linear-gradient(135deg,#6c63ff1a,#48c8ff1a);border:1.5px solid var(--primary);border-radius:10px}.st-result-row.st-total+.st-result-row{border-top:none}.st-result-row.st-total .k{font-size:14px;font-weight:700;color:var(--text)}.st-result-row.st-total .v{font-size:22px;font-weight:800;color:var(--primary);letter-spacing:-.3px}.st-copy{flex-shrink:0;width:36px;height:36px;border:1.5px solid var(--border);background:var(--card);color:var(--sub);border-radius:8px;cursor:pointer;font-size:14px;line-height:1;transition:all .15s}.st-copy:hover{border-color:var(--primary);color:var(--primary)}.st-copy.ok{border-color:#4caf50;color:#4caf50}.st-warning{background:#fff8e1;border:1px solid #ffd54f;color:#6d4c08;border-radius:var(--radius);padding:12px 16px;margin-bottom:16px;font-size:13px;line-height:1.5}[data-theme=dark] .st-warning{background:#2a2108;border-color:#5a4a18;color:#f3c75a}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .st-warning{background:#2a2108;border-color:#5a4a18;color:#f3c75a}}.st-formula-card{padding:16px 20px}.st-formula{font-size:13px;color:var(--text);line-height:1.9;font-variant-numeric:tabular-nums}.st-formula>div+div{border-top:1px dashed var(--border);padding-top:4px;margin-top:4px}@media(max-width:480px){.st-card,.st-result-card{padding:14px 16px}.st-tab{padding:10px 6px}.st-tab-name{font-size:13px}.st-tab-rate{font-size:12px}.st-iw input{font-size:17px}.st-result-row.st-total .v{font-size:19px}}