.kza-calculator{--kza-border:#e5e7eb;--kza-soft:#f8fafc;--kza-text:#111827;--kza-muted:#6b7280;--kza-accent:#b91c1c;--kza-accent2:#dc2626;--kza-green:#047857;max-width:1180px;margin:28px auto;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--kza-text)}
.kza-calculator *{box-sizing:border-box}
.kza-head{display:flex;gap:24px;align-items:flex-start;justify-content:space-between;padding:26px;border:1px solid var(--kza-border);border-radius:18px 18px 0 0;background:linear-gradient(135deg,#fff,#fff7f7)}
.kza-head h2{margin:6px 0 8px;font-size:clamp(24px,3vw,38px);line-height:1.12}.kza-head p{margin:0;max-width:780px;color:var(--kza-muted);line-height:1.6}.kza-eyebrow{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--kza-accent)}
.kza-year-badge{min-width:82px;padding:13px 16px;border-radius:14px;background:var(--kza-accent);color:#fff;font-size:22px;font-weight:800;text-align:center;box-shadow:0 8px 24px rgba(185,28,28,.18)}
.kza-quick{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 18px;border-left:1px solid var(--kza-border);border-right:1px solid var(--kza-border);background:#fff}.kza-quick>span{font-weight:700;margin-right:4px}.kza-quick button{border:1px solid #d1d5db;background:#fff;border-radius:999px;padding:7px 11px;cursor:pointer;font-weight:700}.kza-quick button:hover{border-color:var(--kza-accent);color:var(--kza-accent)}
.kza-grid{display:grid;grid-template-columns:minmax(300px,.88fr) minmax(420px,1.12fr);gap:0;border:1px solid var(--kza-border);border-radius:0 0 18px 18px;overflow:hidden}.kza-panel{padding:24px}.kza-inputs{background:#fff;border-right:1px solid var(--kza-border)}.kza-results{background:var(--kza-soft)}
.kza-field{margin-bottom:18px}.kza-field label{display:block;font-size:14px;font-weight:700;margin-bottom:7px}.kza-field small,.kza-switch-row small{display:block;color:var(--kza-muted);font-size:12px;line-height:1.45;margin-top:6px}.kza-field input,.kza-field select{width:100%;min-height:44px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;padding:10px 12px;font:inherit;color:inherit;outline:none}.kza-field input:focus,.kza-field select:focus{border-color:var(--kza-accent2);box-shadow:0 0 0 3px rgba(220,38,38,.1)}.kza-field-main label{font-size:16px}.kza-field-main input{font-size:26px;font-weight:800;min-height:54px}
.kza-money-input,.kza-suffix-input{position:relative}.kza-money-input input,.kza-suffix-input input{padding-right:64px}.kza-money-input span,.kza-suffix-input span{position:absolute;right:13px;top:50%;transform:translateY(-50%);font-weight:800;color:#64748b}
.kza-two-cols{display:grid;grid-template-columns:1fr 1fr;gap:12px}.kza-switch-row{display:flex;justify-content:space-between;gap:14px;align-items:center}.kza-switch-row>div{flex:1}.kza-switch{position:relative;display:inline-flex!important;margin:0!important}.kza-switch input{position:absolute;opacity:0;pointer-events:none}.kza-switch span{display:block;width:52px;height:30px;border-radius:999px;background:#cbd5e1;position:relative;transition:.2s;cursor:pointer}.kza-switch span:after{content:"";position:absolute;width:24px;height:24px;border-radius:50%;background:#fff;top:3px;left:3px;box-shadow:0 2px 6px rgba(0,0,0,.2);transition:.2s}.kza-switch input:checked+span{background:var(--kza-accent2)}.kza-switch input:checked+span:after{transform:translateX(22px)}
.kza-check-row label{display:flex;gap:10px;align-items:flex-start}.kza-check-row input{width:auto;min-height:0;margin-top:2px}.kza-details{border-top:1px solid var(--kza-border);padding:4px 0}.kza-details summary,.kza-breakdown summary{cursor:pointer;font-weight:800;padding:14px 2px;list-style:none}.kza-details summary::-webkit-details-marker,.kza-breakdown summary::-webkit-details-marker{display:none}.kza-details summary:after,.kza-breakdown summary:after{content:"+";float:right;color:var(--kza-accent);font-size:20px}.kza-details[open] summary:after,.kza-breakdown[open] summary:after{content:"−"}.kza-details-body{padding:4px 0 2px}.kza-inline-info{background:#f1f5f9;border-radius:10px;padding:10px 12px;color:#475569;font-size:13px;line-height:1.45;margin-bottom:10px}
.kza-primary-result{background:#fff;border:1px solid var(--kza-border);border-radius:16px;padding:22px;text-align:center;box-shadow:0 10px 24px rgba(15,23,42,.05)}.kza-primary-result span{display:block;color:var(--kza-muted);font-weight:700}.kza-primary-result strong{display:block;margin:6px 0 2px;font-size:clamp(34px,5vw,52px);line-height:1;color:var(--kza-green)}.kza-primary-result small{font-size:15px;font-weight:700;color:#475569}
.kza-result-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.kza-result-card,.kza-special-card{background:#fff;border:1px solid var(--kza-border);border-radius:12px;padding:14px}.kza-result-card span,.kza-special-card span{display:block;font-size:12px;color:var(--kza-muted);font-weight:700}.kza-result-card strong,.kza-special-card strong{display:block;margin-top:6px;font-size:20px}.kza-result-card small,.kza-special-card small{display:block;margin-top:3px;font-size:11px;color:#64748b;line-height:1.35}
.kza-specials{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.kza-special-card{border-top:3px solid var(--kza-accent2)}.kza-special-card strong{color:var(--kza-accent)}
.kza-table-wrap{overflow-x:auto;margin-top:16px;background:#fff;border:1px solid var(--kza-border);border-radius:12px}.kza-table{width:100%;border-collapse:collapse;min-width:650px}.kza-table th,.kza-table td{padding:12px 13px;text-align:right;border-bottom:1px solid #edf0f3;font-size:13px}.kza-table th:first-child,.kza-table td:first-child{text-align:left}.kza-table th{font-size:12px;color:#475569;background:#f8fafc}.kza-table tr:last-child td{border-bottom:0}.kza-net-row td{font-weight:800;background:#f0fdf4}.kza-muted-col{opacity:.45}
.kza-breakdown{margin-top:14px;border:1px solid var(--kza-border);border-radius:12px;background:#fff;padding:0 14px}.kza-breakdown-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:0 0 14px}.kza-breakdown h3{font-size:14px;margin:0 0 8px}.kza-breakdown dl{margin:0}.kza-breakdown dl div{display:flex;justify-content:space-between;gap:16px;padding:7px 0;border-bottom:1px dashed #e5e7eb;font-size:12px}.kza-breakdown dt{color:#475569}.kza-breakdown dd{margin:0;font-weight:700;white-space:nowrap}
.kza-notice{margin-top:14px;padding:12px 14px;border-left:4px solid #f59e0b;background:#fffbeb;color:#7c2d12;font-size:12px;line-height:1.55;border-radius:8px}.kza-methodology{margin-top:12px;padding:14px 16px;border:1px solid var(--kza-border);border-radius:12px;background:#fff;font-size:12px;line-height:1.55;color:#475569}.kza-methodology strong{color:#111827;margin-right:4px}
@media(max-width:900px){.kza-grid{grid-template-columns:1fr}.kza-inputs{border-right:0;border-bottom:1px solid var(--kza-border)}.kza-result-cards{grid-template-columns:1fr 1fr}.kza-result-card:last-child{grid-column:1/-1}.kza-breakdown-grid{grid-template-columns:1fr}}
@media(max-width:600px){.kza-calculator{margin:18px 0}.kza-head{padding:18px}.kza-year-badge{display:none}.kza-panel{padding:16px}.kza-two-cols,.kza-specials,.kza-result-cards{grid-template-columns:1fr}.kza-result-card:last-child{grid-column:auto}.kza-primary-result strong{font-size:38px}.kza-quick{padding:12px}.kza-quick>span{width:100%}}