.calc-page-wrapper{background:var(--bg-app);flex-direction:column;min-height:100vh;display:flex}.calc-container{width:100%;max-width:880px;margin:0 auto;padding:24px 14px 64px}@media (width>=640px){.calc-container{padding:48px 24px 96px}}.calc-header{margin-bottom:24px}.calc-badge{text-transform:uppercase;letter-spacing:.6px;color:var(--grey-500);margin-bottom:8px;font-size:11px;font-weight:600;display:inline-block}.calc-title{color:var(--grey-900);letter-spacing:-.04em;word-break:break-word;margin-bottom:8px;font-size:clamp(24px,5.5vw,37px);font-weight:700;line-height:1.2}.calc-desc{color:var(--grey-500);max-width:640px;font-size:14px;line-height:1.6}.calc-grid{grid-template-columns:1fr;align-items:start;gap:20px;display:grid}@media (width>=768px){.calc-grid{grid-template-columns:1fr 1fr;gap:24px}}.calc-card{background:var(--bg-card);border:1px solid var(--grey-200);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:20px}@media (width>=640px){.calc-card{padding:24px}}.calc-card-title{text-transform:uppercase;letter-spacing:.5px;color:var(--grey-500);margin-bottom:18px;font-size:13px;font-weight:600}.calc-tabs{background:var(--grey-100);border-radius:var(--radius-md);gap:2px;margin-bottom:20px;padding:3px;display:flex}.calc-tab{color:var(--grey-600);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);text-align:center;background:0 0;border:none;flex:1;padding:7px 12px;font-size:13px;font-weight:500}.calc-tab:hover{color:var(--grey-900)}.calc-tab.active{background:var(--bg-card);color:var(--grey-900);box-shadow:var(--shadow-sm);font-weight:600}.calc-field{margin-bottom:16px}.calc-field:last-child{margin-bottom:0}.calc-label{color:var(--grey-700);margin-bottom:6px;font-size:12.5px;font-weight:500;display:block}.calc-input-wrapper{align-items:center;display:flex;position:relative}.calc-input-prefix,.calc-input-suffix{color:var(--grey-400);pointer-events:none;font-size:13px;position:absolute}.calc-input-prefix{left:12px}.calc-input-suffix{right:12px}.calc-input,.calc-select,.calc-textarea{width:100%;font-family:var(--font);color:var(--grey-900);background:var(--bg-input);border:1px solid var(--grey-200);border-radius:var(--radius-sm);transition:border-color var(--transition), box-shadow var(--transition);padding:9px 12px;font-size:14px}.calc-input.has-prefix{padding-left:28px}.calc-input.has-suffix{padding-right:32px}.calc-input:focus,.calc-select:focus,.calc-textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 2px #fe6f5e33}[data-theme=dark] .calc-input:focus,[data-theme=dark] .calc-select:focus,[data-theme=dark] .calc-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px #fe6f5e4d}.calc-presets{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.calc-preset-btn{font-family:var(--font);background:var(--grey-100);border:1px solid var(--grey-200);border-radius:var(--radius-sm);color:var(--grey-700);cursor:pointer;transition:all var(--transition);padding:4px 10px;font-size:12px;font-weight:500}.calc-preset-btn:hover{background:var(--grey-200);color:var(--grey-900)}.calc-preset-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.calc-result-box{background:var(--grey-100);border-radius:var(--radius-sm);flex-direction:column;gap:4px;margin-bottom:20px;padding:16px;display:flex}.calc-result-label{text-transform:uppercase;letter-spacing:.5px;color:var(--grey-500);font-size:11.5px;font-weight:500}.calc-result-number{color:var(--grey-900);letter-spacing:-.5px;word-break:break-word;font-size:28px;font-weight:700}.calc-breakdown{flex-direction:column;gap:10px;margin-bottom:20px;display:flex}.calc-breakdown-row{border-bottom:1px solid var(--grey-150);justify-content:space-between;align-items:center;padding-bottom:8px;font-size:13.5px;display:flex}.calc-breakdown-row:last-child{border-bottom:none;padding-bottom:0}.calc-breakdown-row.total{color:var(--grey-900);border-top:1px solid var(--grey-200);border-bottom:none;padding-top:8px;font-size:14.5px;font-weight:600}.calc-breakdown-label{color:var(--grey-500)}.calc-breakdown-row.total .calc-breakdown-label{color:var(--grey-900)}.calc-breakdown-value{color:var(--grey-900);font-weight:500}.calc-actions{gap:10px;margin-top:20px;display:flex}.calc-btn{font-family:var(--font);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);border:1px solid #0000;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;display:inline-flex}.calc-btn-primary{background:var(--grey-900);color:var(--white)}.calc-btn-primary:hover{background:var(--grey-800)}.calc-btn-secondary{background:var(--bg-card);border-color:var(--grey-200);color:var(--grey-700)}.calc-btn-secondary:hover{background:var(--grey-100);color:var(--grey-900)}.calc-info-note{background:var(--grey-100);border-radius:var(--radius-sm);color:var(--grey-600);margin-top:24px;padding:14px 16px;font-size:12.5px;line-height:1.6}.calc-info-note strong{color:var(--grey-900)}